CN105383419A - Vehicular power control system, wire harness, and vehicular power control device - Google Patents
Vehicular power control system, wire harness, and vehicular power control device Download PDFInfo
- Publication number
- CN105383419A CN105383419A CN201510530782.4A CN201510530782A CN105383419A CN 105383419 A CN105383419 A CN 105383419A CN 201510530782 A CN201510530782 A CN 201510530782A CN 105383419 A CN105383419 A CN 105383419A
- Authority
- CN
- China
- Prior art keywords
- power
- control unit
- customized information
- power control
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
A vehicular power control system for supplying electric power from a power source of a vehicle to respective ones of a plurality of loads or electronic control units is provided. The vehicular power control system includes a power distribution unit, a customized information storing unit and a power control unit. The power distribution unit receives the electric power and distributes the electric power to a plurality of systems. The customized information storing unit stores customized information in which operation specifications of the plurality of loads or electronic control units are determined. The power control unit controls distribution of electric power to the respective ones of the plurality of loads or electronic control units by the power distribution unit, on the basis of the operation specifications determined in the customized information.
Description
Technical field
The present invention relates to a kind of vehicle power control system, wire harness and vehicle power control setup, electric power is fed to multiple predetermined load vehicle or each electronic control unit from power supply by it,
Background technology
In vehicle, under the state that they are dispersed in each position on car body, arrange various electric apparatus and ECU.Such as, the electric apparatus etc. of the electric apparatus of the traveling about vehicle, the electric apparatus about audio system, the function about car body is arranged.Usual various switch, various sensor, various load, the control units etc. installed are as each such electric apparatus.Electric power is needed to be fed to so various electric apparatuss from the main power source (on-vehicle battery or alternating current generator) vehicle side.
In the electric power distribution system of vehicle disclosed in patent documentation 1, be provided with multiple electric circuit connection container to distribute electric power.In addition, the mounted inside of electric circuit connection container has some fuses or relay.
In addition, in onboard system disclosed in patent documentation 2, based on power supply status and the electricity being supplied to load when power supply supply side have received the demand of powering load, determine whether to supply electric power.The residual volume that this prevent power supply is down to below minimum must measuring.
[patent documentation 1] JP-2004-56944A
[patent documentation 2] JP-2008-49982A
Summary of the invention
The object of this invention is to provide a kind of vehicle power control system, wire harness and vehicle power control setup, it does not need by the supposition type of vehicle and the combination of specification, and preparation has polytype electric circuit connection container of different circuit structures.
According to a useful aspect of the present invention, provide a kind of vehicle power control system, it is for being fed to each load or electronic control unit by electric power from the power supply of vehicle, and described vehicle power control system comprises:
Power distribution unit, it receives described electric power, and by described electric power distribution to multiple system;
Customized information memory cell, its store customized information, in this customized information, determines the operations specifications of described multiple load or electronic control unit; And
Power control unit, based on the operations specifications determined in described customized information, this power control unit utilizes described power distribution unit to control to be assigned to the electric power of each load described or electronic control unit.
Based on the described operations specifications determined in described customized information, described power control unit can control the value of the voltage being assigned to each load or electronic control unit.
Based on the described operations specifications determined in described customized information, power control unit can select on/off signal or pwm signal as the load drive signal to each load described or electronic control unit.
Based on the described operations specifications determined in described customized information, described power control unit can be assigned to each load described or the electric current of electronic control unit or the threshold limit of voltage, and
When according to when abnormal generation being detected to described multiple load described in each or the described electric current of electronic control unit or the comparative result between the described threshold limit of described voltage and detected value, described power control unit may be controlled to and is cut to a described load of correspondence or the electric power distribution of described electronic control unit.
Described power distribution unit can comprise semiconductor switch.
Described power control unit can comprise the communication function of the data communication performed between described electronic control unit, and according to the described operations specifications notified by described electronic control unit, rewrite the described customized information stored by described customized information memory cell.
According to another useful aspect of the present invention, provide a kind of wire harness, for electric power is fed to each load or electronic control unit from the power supply of vehicle, described wire harness comprises:
Power distribution unit, it receives described electric power, and by described electric power distribution to multiple system;
Customized information memory cell, its store customized information, in this customized information, determines the operations specifications of described multiple load or electronic control unit; And
Power control unit, based on the operations specifications determined in described customized information, this power control unit utilizes described power distribution unit to control to be assigned to the electric power of each load described or electronic control unit.
According to another useful aspect of the present invention, provide a kind of vehicle power control setup, it is for being fed to each load or electronic control unit by electric power from the power supply of vehicle, and described vehicle power control system comprises:
Power distribution unit, it receives described electric power, and by described electric power distribution to multiple system;
Customized information memory cell, its store customized information, in this customized information, determines the operations specifications of described multiple load or electronic control unit; And
Power control unit, based on the operations specifications determined in described customized information, this power control unit utilizes described power distribution unit to control to be assigned to the electric power of each load described or electronic control unit.
Accompanying drawing explanation
Fig. 1 is the diagram of block of the profile instance of the vehicle power control system that embodiment is shown.
Fig. 2 is the transparent view of the concrete arrangement examples that main power source control box, auxiliary power control box and main cable are shown.
Fig. 3 is the various loads illustrated on vehicle, the view of the instantiation of position relationship between main power source control box and auxiliary power control box.
Fig. 4 is the diagram of circuit of the communication control of the process illustrated about power control unit.
Fig. 5 is the diagram of block of the profile instance of the vehicle power control system that inventive embodiment is shown.
Detailed description of the invention
Traditionally, dissimilar various vehicles are manufactured by the maker manufacturing vehicle.In addition, the specification needed for vehicle, such as, change according to the difference between 0vehicle marketing place (destination).In addition, the specification of each vehicle can change according to the needs of terminal user.If the type of each vehicle or specifications vary, then the function and specification etc. of the quantity of the electric apparatus will installed and the type of ECU, the electric apparatus that install and ECU, each electric apparatus and ECU also change.
By this way, if each electric apparatus that will be arranged on vehicle and ECU change, then power distribution system should be configured to conform to ECU with electric apparatus.In the related, in order to form such power distribution system, in the power distribution system described in patent documentation 1, have employed following technology: on vehicle, prepare the electric circuit connection container with multiple types of different Circnit Layout, and the electric circuit connection container of the type of tool for mounting each vehicle with good grounds and the Circnit Layout of specification.
But, in above technology, should can select by terminal user the polytype electric circuit connection container preparing to have different Circnit Layouts by the supposition type of vehicle and the combination of specification.Therefore, the quantity of combination increases more, and the type of the electric circuit connection container that should prepare increases more.
Make the present invention in view of the foregoing, and the object of this invention is to provide a kind of vehicle power control system, wire harness and vehicle power control setup, it does not need the polytype electric circuit connection container preparing to have different Circnit Layouts by the supposition type of vehicle and the combination of specification.
The explanation of configuration
The profile instance > of the electric system of the whole vehicle of <
The instantiation of the position relationship between various load on vehicle, main power source control box and auxiliary power control box is shown in Figure 3.In addition, Fig. 3 shows the position relationship when watching car body downwards from top in a horizontal plane between each element.
Various electric apparatus is arranged in each region on vehicle.These electric apparatuss are connected respectively to the below of the supply unit on vehicle as load.In addition, for the quantity of the load be arranged on vehicle, the easiness that easiness and load in view of the connection between load control, multiple load intensive ground modularization in each area.
In examples as shown in figure 3, load blocks MD1 to MD9 is arranged on vehicle.Load blocks MD1 is the set of some loads of arranging near the front area of car body, and comprises various lamp, solid-state relay, electrical motor etc.Various load can be connected to the below of each solid-state relay.
Load blocks MD2 is the set of the some loads in rear vehicle areas adjacent layout, and comprises various lamp, solid-state relay, electrical motor etc.Load blocks MD3 is the set of some loads of arranging near the instrument carrier panel of car body, and comprises various lamp, solid-state relay, electrical motor etc.
Load blocks MD4 is the set of some loads of arranging near the right front door of car body.Load blocks MD5 is the set of some loads of arranging near the right-rear-door of car body.Load blocks MD6 is the set of some loads of arranging near the left front door of car body.Load blocks MD7 is the set of some loads of arranging near the left back door of car body.Load blocks MD8 is the set of some loads of arranging near the right of the back seat of car body.Load blocks MD9 is the set of some loads of arranging near the left of the back seat of car body.
In addition, in order to control the various electric apparatuss on vehicle, if necessary, some electronic control units (ECU) are arranged in the various piece of vehicle.
Need electric power to be fed to each electrical control gears some from the supply unit vehicle side and to be arranged on each loads some on vehicle.In addition, multiple electrical control gear needs to control each load respectively, from various sensor and switch output signal, or performs the communication between ECU.Therefore, the wire harness that forms via some electric wires of load blocks MD1 to MD9, each electronic control unit and each supply unit and being connected to each other.Therefore, for supply electric power electric wire, be included in this wire harness for the input of executive signal or the electric wire of output and the electric wire for performing data communication.
In the structure of the vehicle shown in Fig. 3, in order to distribute electric power from main power source, to supply power to each electric component under main power source, be provided with main power source control box 10A and auxiliary power control box 10B and 10C.That is, the electric power supplying automatic power supply 21 distributes via at least one power controling box in main power source control box 10A and auxiliary power control box 10B and 10C, and the electric power supplying automatic power supply 21 is fed to each load or electronic control unit.In addition, main power source control box 10A and auxiliary power control box 10B and 10C has respectively and is built in wherein each kind of controlling functions.
Main power source 21 is made up of on-vehicle battery (BATT) and mobile generator (alternating current generator).In addition, in the vehicle described in Fig. 3, the second battery (2ndBATT) is installed as preparation main power source 21B.Main power source control box 10A and auxiliary power control box 10B and 10C distributes the electric power of supply automatic power supply 21 and 21B, and electric power is fed to respectively each load and each ECU.
In the structure of the vehicle shown in Fig. 3, main power source control box 10A is electrically connected mutually via main cable 22A with auxiliary power control box 10B.In addition, main power source control box 10A is electrically connected mutually via main cable 22B with auxiliary power control box 10C.In addition, main cable 22A and 22B can be configured to a part for wire harness, and can be arranged on vehicle as the special trunk be separated with wire harness.
The arrangement examples > of the main composition element of < vehicle power control system
Invention vehicle power control system by, such as, main power source control box 10A, auxiliary power control box 10B and main cable 22A shown in Fig. 3 are formed.Fig. 2 shows the outward appearance of the concrete arrangement examples about these composed components.
In the example shown in figure 2, main power source control box 10A is arranged near the left end of the instrument carrier panel on vehicle, and auxiliary power control box 10B is arranged near the right-hand member of instrument carrier panel.And main power source control box 10A and auxiliary power control box 10B utilizes main cable 22A and is connected to each other.
Such as, when the vehicle in market in Japan as shown in Figure 2, instrument 41 is arranged in the right side area of instrument carrier panel, and air-conditioning unit 42 is arranged in the left field of instrument carrier panel.In addition, instrument 41 and air-conditioning unit 42 have respectively and are built in wherein each kind of load and electronic control package (ECU).
Therefore, in the structure example shown in Fig. 2, the outgoing side adaptor union 13A of main power source control box 10A is connected to air-conditioning unit 42, and the outgoing side adaptor union 13B of auxiliary power control box 10B is connected to instrument 41.That is, electric power is fed to air-conditioning unit 42 from main power source control box 10A, and electric power is fed to instrument 41 from auxiliary power control box 10B.
In this case, because the distance between main power source control box 10A and air-conditioning unit 42 is short, so the laying line connecting power controling box and air-conditioning unit can be shortened.In addition, because the distance between auxiliary power control box 10B and instrument 41 is short, so the laying line of auxiliary connection power controling box and instrument can be shortened.
In addition, when main power source is in the position near main power source control box 10A, the output of main power source is connected to main power source control box 10A, and electric power is fed to main power source control box 10A from main power source.Then, electric power is fed to auxiliary power control box 10B via main power source control box 10A and main cable 22A.In addition, when main power source is positioned at the position near auxiliary power control box 10B, the output of main power source also can be connected to auxiliary power control box 10B.
The concrete structure > of < vehicle power control system
Fig. 1 shows the concrete structure example of the vehicle power control system in the present embodiment.Vehicle power control system shown in Fig. 1 comprises main power source control box 10A, auxiliary power control box 10B and main cable 22A.
Main power source control box 10A and auxiliary power control box 10B has following function respectively as basic function: by the electric power distribution of supply automatic power supply 21 to multiple system, and supply power to various load, electronic control package (ECU) etc.In order to transmit electric power required between main power source control box 10A and auxiliary power control box 10B and the signal of requirement, main cable 22A is for connecting these control boxs.
As mentioned above ,+B1 power lead 22a ,+B2 power lead 22b, ground wire 22c and interior laying order wire 22d are included in main cable 22A.The electric power with 12V and 48V voltage of supply automatic power supply 21 outputs to+B1 power lead 22a via main power source control box 10A.In addition, the electric power with 12V and 48V voltage supplied from preparing main power source 21B outputs to+B2 power lead 22b via main power source control box 10A.
In the structure example shown in Fig. 1, main power source control box 10A has the power distribution circuit 11A, outgoing side adaptor union 13A, power control unit 14, nonvolatile memory 15, communication interface (I/F) 16 and the I/O circuit 17A that are built in wherein.
As basic function, the direct current power of supply automatic power supply 21 is assigned to multiple systems of requested number by power distribution circuit 11A respectively, and supplies power to outgoing side after the distribution.
In addition, be fed to the electric power of each output system in order to make it possible to switching over, one or more some switching device 12a to 12h being connected to each system are arranged in power distribution circuit 11A.Switching device 12a to 12h is respectively the intelligent electric power unit (IPD) be made up of semiconductor circuit, and this switching device 12a to 12h has and is built in wherein each kind of periphery function and defencive function.Particularly, the function, gate driver etc. that detect and flow to the electric current of outgoing side is comprised.
In addition, DC/DC conv 31,32 and 5V power circuit 35 are built in power distribution circuit 11A.DC/DC conv 31 has the function from the direct current input electric power generation of 12V or 48V with the output power of 5V direct current (DC) voltage.In addition, DC/DC conv 32 has following function: produce the output power with 48V vdc from the input direct-current electric power of 12V, and produces the output power with the vdc of 12V from the input direct-current electric power of 48V.5V power circuit 35 has the function of burning voltage, and can with the 5V direct current power of relatively little electric current stable output.
Therefore, for the function of power distribution circuit 11A, not only comprise the function of electric power distribution to multiple system, also comprise the function performing voltage transitions or perform voltage stabilization.In addition, switching device 12a to 12h can be used monitor the outgoing current of each system, and also can cut off the output corresponding when extremely occurring.
In the main power source control box 10A shown in Fig. 1, as the output after the distribution of power distribution circuit 11A, following electric power can be outputted to respectively each splicing ear 13a to 13i of outgoing side adaptor union 13A.
13a: the direct current power "+B " equaling the electric power exported from main power source 21
13b: the direct current power " IG " turned on/off while chain with ignition lock
13c: the direct current power " ACC " turned on/off while chain with annex switch
13d: wherein require that " load A " is as the direct current power with 12V capacity of power supply
13e: wherein require that " load B " is as the direct current power with 12V capacity of power supply
13f: wherein require that the internal circuit of each ECU is as the 5V stable DC electric power of power supply
13g: wherein require that various load is as the direct current power with 48V capacity of power supply
13h: wherein require that the internal circuit of each ECU is as the 5V galvanic current power of power supply
13i: wherein require that the internal circuit of each ECU is as the 5V stable DC electric power of power supply
Such as, when 12V electric power supplies seasonable from main power source 21, this voltage can utilize DC/DC conv 31 and decline, and the direct current power with 5V voltage can be outputted to splicing ear 13h.In addition, the power loss during voltage transitions can be suppressed by adopting DC/DC conv 31.In addition, when 12V electric power supplies seasonable from main power source 21, this voltage can utilize DC/DC conv 32 to improve, and the direct current power with 48V voltage can be outputted to splicing ear 13g.
In fact, various load as shown in Figure 3 and electronic control package can be connected to the outgoing side adaptor union 13A of main power source control box 10A via wire harness.In this case, because main power source control box 10A exports 5V, 12V, 48V voltage respectively, so can selectively supply the optimal voltage being applicable to each load respectively.
Power control unit 14 is formed as the hardware mainly formed by having quartz conductor.By performing pre-prepd program, the microcomputer of power control unit 14 realizes the function needed for main power source control box 10A, and is operatively connected to the function needed for auxiliary power control box 10B of main power source control box.Such as, by performing preset program, power control unit 14 can control each switching device 12a to 12h, to supply power to what have a predetermined rated voltage the load or ECU that are connected to main power source control box 10A.In addition, power control unit 14 can monitor the sensor signal from each switching device 12a to 12h, whether there is excess current to identify for each output system, and can cut off corresponding output when excess current being detected.In addition, power control unit 14 can perform the data communication between each ECU, to perform various types of information exchange.In addition, power control unit 14 can transmit by executive signal via I/O circuit 17A and interior laying order wire 22d, and can Long-distance Control auxiliary power control box 10B.Specifically describe the control of the power distribution circuit 11A performed by power control unit 14 of the present invention below.
Nonvolatile memory 15 is made up of EEPROM, and stores for controlling the various types of data needed for power control unit 14.The data stored by nonvolatile memory 15 can rewrite as required.The customized information stored by nonvolatile memory 15 of the present invention will be described below.
Communication interface 16 provides the communication function of the data communication performed between various ECU and power control unit 14, and various ECU is connected to main power source control box 10A.Communication interface 16 has, such as corresponding with the CAN of standard communication function.
I/O circuit 17A execution is provided for power control unit 14 and can exports the signal transacting with incoming signal.I/O circuit 17A is connected to auxiliary power control box 10B via laying order wire 22d in main cable 22A.Therefore, power control unit 14 can perform the multichannel communication multiple telecommunication with auxiliary power control box 10B, and can perform the exchange of various signal.In addition, the circuit of switch 23 is connected to I/O circuit 17A.Therefore, power control unit 14 can input the signal from the switch input being connected to I/O circuit 17A, or can be operatively connected to the on/off of relay of I/O circuit 17A.
Meanwhile, as shown in Figure 1, auxiliary power control box 10B comprises power distribution circuit 11B, outgoing side adaptor union 13B and I/O circuit 17B.The input of power distribution circuit 11B is connected to main power source control box 10A via the+B1 power lead 22a of main cable 22A and+B2 power lead 22b.Therefore, the electric power output from power distribution circuit 11B inputs via main power source control box 10A and main cable 22A.
Power distribution circuit 11B has been built-in with except basic electric power distribution function, is also built-in with some switching device 12a to 12h, DC/DC conv 33 and 34 and 5V power circuit 36.Therefore, the on/off outputting to each terminal electric power of outgoing side adaptor union 13B can be switched by master cock device 12a to 12h.But, because auxiliary power control box 10B does not have the power control unit 14 be built in wherein, so power distribution circuit 11B has the circuit (not shown) be built in wherein, this circuit decodes and latch via interior laying order wire 22d from power control unit 14 transmit data.That is, power distribution circuit 11B carrys out master cock device 12a to 12h according to the data received from power control unit 14.
DC/DC conv 33 tool produces the function with the output power of 5V direct current (DC) voltage from the direct current input electric power of 12V or 48V.In addition, DC/DC conv 34 has following function: its input direct-current electric power from 12V produces the output power with 48V vdc, and produces the output power with the vdc of 12V from the input direct-current electric power of 48V.5V power circuit 36 has the function of burning voltage, and can with the 5V direct current power of relatively little electric current stable output.
Therefore, for the function of power distribution circuit 11B, not only comprise simply by electric power distribution to multiple system, also comprise and perform voltage transitions or perform the function of voltage stabilization.In addition, switching device 12a to 12h can be used monitor the outgoing current of each system, and also can cut off the output corresponding when extremely occurring.
I/O circuit 17B performs and power distribution circuit 11B can be exported and the signal transacting of incoming signal.I/O circuit 17B is connected to main power source control box 10A via interior laying order wire 22d.In addition, the circuit of switch 24 is connected to I/O circuit 17B.Therefore, power distribution circuit 11B can input the signal from the switch being connected to I/O circuit 17B, or can be operatively connected to the on/off of relay of I/O circuit 17B.
In addition, for switch 23 and 24, assuming that be loaded with the relay, indicator lamp etc. of the such switch of such as ignition lock and neighbouring switch, driving load.
The explanation > of < customized information
The customized information stored by nonvolatile memory 15 is included in following information D2, D3 and D4 for distributing in each output system D1 of output.
D1: the information identifying output system
D2: drive the voltage being fed to load or ECU
D3: about the information of the type of load drive signal
D4: the threshold limit of electric current, voltage or electric power
Driving voltage D2 is the information about the rated voltage being supplied to load or ECU, and this load or ECU are connected to main power source control box 10A or auxiliary power control box 10B.
Information D3 about the type of load drive signal comprises following information: according to this information, and PWM (pulse duration modulation) signal and on/off signal (simply binary signal) can be distinguished mutually.In addition, when pwm signal, can comprise and connect interval pulse width or a reference value, lower limit, higher limit etc. of power.
Threshold limit D4 is the information about threshold value, and this threshold value is used for determining whether to occur extremely, and for the protection of main power source 21, main power source control box 10A, auxiliary power control box 10B, load and ECU.
The internal memory of predetermined customized information write non-volatile memory 15 in an initial condition when transporting vehicle.Nonvolatile memory 15 can also rewrite customized information, and automatically can be upgraded by the control of power control unit 14.In this case, power control unit 14, such as, obtain customized information via communication interface (I/F) 16, by customized information write non-volatile memory 15, or rewrites customized information on the customized information finished writing.
The operation > of < power control unit
Fig. 4 shows the main flow of the process about power control unit 14.Such as, that is, if the ignition lock of vehicle is opened, and start the supply from the electric power of main power source 21, then, perform the initialization of power control unit itself in first step S11 after, power control unit 14 performs the process of following steps S12.
In step s 12, power control unit 14 performs the reading of the customized information stored by nonvolatile memory 15.That is, in each output system D1, the such data of the information D3 of such as aforementioned driving voltage D2, the aforementioned type about load drive signal and aforementioned threshold limit D4 obtain from nonvolatile memory 15.
In step s 13, according to the driving voltage D2 be included in customized information read in step S12, power control unit 14 identifies to be supplied to and is connected to the load of each output system D1 or the driving voltage of ECU.That is, determine in step s 13 to be supplied to and be connected to the load of each output system D1 or the rated voltage of ECU.The value of the rated voltage determined will reflected herein in the content of process described below.
In step S14, according to the information D3 of the type about the load drive signal comprised in the customized information that reads in step s 12, power control unit 14 identifies the type of drive singal in each output system D1.That is, be supplied to the type being connected to the load of each output system D1 or the drive singal of ECU, particularly, " pwm signal " or " on/off signal " is selected by step S14.The type of the drive singal herein selected reflects in the content of the process of description below.
In step S15, according to the threshold limit (D4) be included in the customized information of S12 reading, power control unit 14 determines protecting and is connected to the load of each output system D1 or the monitoring threshold of ECU.The monitoring threshold herein determined reflects in the content of the process of description below.
In step s 16, based on the information of specifying in step S13 to S15, the control of power control unit 14 starting switch circuit 12.Namely, in each output system D1, according to the driving voltage identified based on drive singal D2 with based on the information D3 of the type about load drive signal and the type of the drive singal selected, control signal is outputted to power distribution circuit 11A or power distribution circuit 11B by power control unit 14, thus supplies power to the load or ECU that are connected to output system D1.Power distribution circuit 11A or power distribution circuit 11B utilizes switching device 12a to 12h to produce pwm signal or on/off signal, this power distribution circuit 11A or power distribution circuit 11B passes through to drive DC/DC conv 31 based on input control signal, 32 and 5V power circuit 35, and the voltage transitions inputted from main power source 21 is become predetermined rated voltage, or utilize switching device 12a to 12h based on input control signal and monitor the outgoing current of each output system D1, and cut off corresponding output based on threshold limit D4 when determining extremely to occur.
Below the structure of the vehicle power control system of inventive embodiment has been specifically described.As mentioned above, power control unit 14 is with reference to the customized information stored by nonvolatile memory 15, and based on the operations specifications determined in customized information, utilize power distribution circuit 11A and power distribution circuit 11B by electric power distribution to each load or ECU.Meanwhile, if receive control signal from power control unit 14, then based on input control signal, power distribution circuit 11A and power distribution circuit 11B supplies electric power according to the operations specifications determined in customized information.In the following, the effect of the vehicle power control system of inventive embodiment will be described.
The explanation > of < effect
Fig. 5 shows the structure example of the vehicle power control system of inventive embodiment.In the vehicle power control system shown in Fig. 5, in the view shown in Fig. 1, highlight the relation between power controling box 10 and electric apparatus 30A and 30B.As shown in Figure 5, assuming that or the electric apparatus 30A with " specification A " or the electric apparatus 30B with " specification B " be connected to power controling box 10 via wire harness 22.
Electronic control unit (ECU) 31A and load 32A is included in be had in the electric apparatus 30A of " specification A ".In addition, load 31B and electronic control unit 32B is included in and has in the electric apparatus 30B of " specification B ".In addition, assume that the energising of load 31B is the situation that PWM controls, and assume that the energising of load 32A is the situation of on/off control.
In addition, when selecting to have the electric apparatus 30A of " specification A ", electronic control unit 31A is connected to the power lead 22a of wire harness 22, and load 32A is connected to power lead 22b.Meanwhile, when selecting to have the electric apparatus 30B of " specification B ", load 31B is connected to the power lead 22a of wire harness 22, and electronic control unit 32B is connected to power lead 22b.
That is, whether foundation selects any one in electric apparatus 30A and electric apparatus 30B, and changes the load voltage value, the type (on/off signal/pwm signal) of driving voltage and the threshold value of allowable current that are fed to power lead 22a.Similar, be equally applicable to the electric power being supplied to power lead 22b.
Even if under these circumstances, power control unit 14 also can only with reference to customized information, and process is connected to the electric apparatus 30A of power controling box 10 or the specification of electric apparatus 30B.Namely, in customized information, by comprising the operations specifications of the driving for realizing various electric apparatus 30A and 30B, even if there are some candidates of the electric apparatus that can be arranged on vehicle, also can perform the switching according to the electric power supply form of selected electric apparatus and can electric apparatus be supplied power to.Therefore, invention can utilize the power controling box of a type, processes the combination that can be arranged on each electric apparatus on vehicle and ECU.Therefore, unlike correlation technique, do not need to suppose that the type of vehicle and the combination of specification prepare to have polytype electric circuit connection container of different Circnit Layout.
Meanwhile, unit controls unit 14 needs to identify the electric apparatus being connected to power controling box 10.Thus, suppose that people will be used for identifying that the message notice of the electric apparatus being connected to power controling box 10 is to power control unit 14.In the present embodiment, people can be realized via communication interface (I/F) 16 by message notice to the structure of power control unit 14.Even if in this art, following effect can be expected: wherein, the power controling box of a type can be used and process the combination that can be arranged on each electric apparatus on vehicle and ECU.
Meanwhile, in the electric apparatus being connected to power controling box 10, as the ECU30C shown in Fig. 1, there is wherein order wire and be connected to the electric apparatus of main power source control box 10A via communication interface (I/F) 16.According to this electric apparatus, can notify that power control unit 14 identifies the information of electric apparatus for itself.By this way, even without the notice received from people, power control unit 14 also can utilize the identifying information notified from electric apparatus to identify electric apparatus, thus the electric apparatus identified according to identifying information performs the switching of power supply supply form, and supply power to electric apparatus.Because wherein electric apparatus can as the structure be automatically recognized by means of only execution is plugged into power controling box 10 under this form, be of value to and make following operation unnecessary: in this operation, people is connected to the message notice power control unit 14 of the electric apparatus of power controling box 10 by identifying.
Meanwhile, the vehicle power control system shown in Fig. 1 has such form: wherein, and power distribution circuit 11A, power control unit 14 and nonvolatile memory 15 are arranged on main power source control box 10A.The invention is not restricted to power distribution circuit 11A, power control unit 14 and nonvolatile memory 15 and be arranged on form on a power controling box.In the present embodiment, for the electric apparatus being connected to auxiliary power control box 10B, similar to being connected to main power source control box 10A, the switching of the power supply supply form according to electric apparatus and ECU can be performed.But can adopt such form: wherein, power distribution circuit 11B, power control unit 14 and nonvolatile memory 15 can be arranged in device place separately by this way.In addition, power control unit 14 can exist as the device independent of power controling box, and nonvolatile memory 15 can exist as the device independent of power controling box.By this way, according to the form of thinking contrary with the form of thinking that these functional units are contained in power controling box, obtain the wherein self-existent vehicle power control system of power distribution circuit 11A, power control unit 14 and nonvolatile memory 15, and there is these functional units in the somewhere understood on the wire harness connecting main power source 21, electric apparatus and ECU naturally.Thus, invention can also regard as the invention of the wire harness comprising these functional units.
Herein, respectively in following (1) to (8) briefly and briefly list the feature of the embodiment about the vehicle power control system of foregoing invention, wire harness and vehicle power control setup.
(1) provide a kind of vehicle power control system, it is for being fed to each load or electronic control unit by electric power from the power supply (main power source 21) of vehicle.Vehicle power control system comprises: power distribution unit (power distribution circuit 11A), and it receives electric power and by electric power distribution to multiple system; Customized information memory cell (nonvolatile memory 15), it stores the customized information wherein determining the operations specifications of multiple load or electronic control unit; And power control unit (14), based on the operations specifications determined in customized information, this power control unit (14) utilizes power distribution unit to control to the electric power distribution of each electronic control unit or multiple load.
(2) in the vehicle power control system with above structure (1), based on the operations specifications determined in customized information, power control unit controls the magnitude of voltage being assigned to each load or electronic control unit.
(3) in the vehicle power control system with above structure (1), based on the operations specifications determined in customized information, power control unit selects on/off signal or pwm signal as the load drive signal to each load or electronic control unit.
(4) in the vehicle power control system with above structure (1), based on the operations specifications determined in customized information, power control unit is assigned to the electric current of each load or electronic control unit or the threshold limit of voltage, and when according to when abnormal generation being detected to each load or the electric current of electronic control unit or the comparative result between the threshold limit of voltage and detected value, power control unit is controlled to cut off and is assigned to a load of correspondence or the electric power of electronic control unit.
(5) have above structure (1) in the vehicle power control system of any one of (4), power distribution unit comprises semiconductor switch (switching device 12a to 12h).
(6) there is above structure (1) in the vehicle power control system of any one of (5), power control unit comprises the communication function of the data communication performed between electronic control unit, and according to the operations specifications notified by electronic control unit, rewrite the customized information stored by customized information memory cell.
(7) provide a kind of wire harness, it is for being fed to each load or electronic control unit by electric power from the power supply (main power source 21) of vehicle.Wire harness comprises: power distribution unit (power distribution circuit 11A), and it receives electric power and by electric power distribution to multiple system; Customized information memory cell (nonvolatile memory 15), it stores the customized information wherein determining the operations specifications of multiple load or electronic control unit; And power control unit (14), based on the operations specifications determined in customized information, this power control unit (14) utilizes power distribution unit to control electric power distribution to each load or electronic control unit.
(8) provide a kind of vehicle power control setup, it is for being fed to each load or electronic control unit by electric power from the power supply of vehicle.Vehicle power control setup comprises: power distribution unit (power distribution circuit 11A), and it receives electric power and by electric power distribution to multiple system; Customized information memory cell (nonvolatile memory 15), it stores the customized information wherein determining the operations specifications of multiple load or electronic control unit; And power control unit (14), based on the operations specifications determined in customized information, this power control unit (14) utilizes power distribution unit to control to the electric power distribution of each load or electronic control unit.
According to the vehicle power control system with above structure (1), according to the customized information by customized information cell stores, specify the operations specifications of each load or electronic control unit, and perform the electric power distribution of each load or electronic control unit based on operations specifications.According to this vehicle power control system, the form of supplying electric power according to load to be connected or electronic control unit can be changed.Therefore, unlike correlation technique, do not need the polytype electric circuit connection container preparing to have different circuit structures by the supposition type of vehicle and the combination of specification.
According to the vehicle power control system with above structure (2), such as, even if existence has the candidate of load as electric apparatus of different rated voltages, also with reference to customized information, and electric power can be supplied with the rated voltage being suitable for selected load.
According to the vehicle power control system with above structure (3), such as, even if there is load and the such candidate of load as electric apparatus only requiring on/off switch of such as electrical motor of the such requirement electric power adjustment of such as lamp, also can with reference to customized information, and can according to being suitable for the operations specifications of selected load to supply electric power.
According to the vehicle power control system with above structure (4); such as; by the suitable threshold limit that the difference between setting and the capacitance of each electric apparatus is corresponding; when the electric current or voltage that will be fed to each electric apparatus exceed threshold limit, can cut off and protect semiconductor switch.
According to the vehicle power control system with above structure (5), semiconductor switch can perform switching with high speed, performs the cut-out that PWM controls or performs overload electric current with high speed.
According to the vehicle power control system with above structure (6), electronic control unit is identified by utilizing the identifying information notified by electronic control unit, can perform according to the switching by the electric power supply form of the electronic control unit of identifying information identification, and can electronic control unit be supplied power to.
According to the wire harness with above structure (7), according to the customized information by customized information cell stores, specify the operations specifications of each load or electronic control unit, and perform the electric power distribution of each load or electronic control unit based on operations specifications.According to this wire harness, the form of supplying electric power according to load to be connected or electronic control unit can be changed.Therefore, unlike correlation technique, do not need by the supposition type of vehicle and the combination of specification and prepare polytype electric circuit connection container with different circuit structures.
According to the vehicle power control convenience with above structure (8), according to the customized information by customized information cell stores, specify the operations specifications of each load or electronic control unit, and perform the electric power distribution of each load or electronic control unit based on operations specifications.According to this vehicle power control setup, the form of supplying electric power according to load to be connected or electronic control unit can be changed.Therefore, unlike correlation technique, do not need the polytype electric circuit connection container preparing to have different circuit structures by the supposition type of vehicle and the combination of specification.
According to the vehicle power control system of inventing, wire harness and vehicle power control setup, the form of supplying electric power according to load to be connected or electronic control unit can be changed.Therefore, the supposition type of vehicle and the combination of specification and prepare polytype electric circuit connection container with different circuit structures is not needed.
Claims (8)
1. a vehicle power control system, for by electric power from the power supply of vehicle be fed to multiple load or electronic control unit each, described vehicle power control system comprises:
Power distribution unit, receives described electric power, and by described electric power distribution to multiple system;
Customized information memory cell, store customized information, in this customized information, defines the operations specifications of described multiple load or electronic control unit; And
Power control unit, based on the described operations specifications determined in described customized information, this power control unit controls the electric power utilizing described power distribution unit to be assigned in described multiple load or electronic control unit each.
2. vehicle power control system according to claim 1,
Wherein, based on the described operations specifications determined in described customized information, described power control unit controls the value being assigned to each voltage in described multiple load or electronic control unit.
3. vehicle power control system according to claim 1,
Wherein, based on the described operations specifications determined in described customized information, described power control unit selects on/off signal or pwm signal as each load drive signal in described multiple load or electronic control unit.
4. vehicle power control system according to claim 1,
Wherein, based on the described operations specifications determined in described customized information, described power control unit is assigned to each electric current or the threshold limit of voltage in described multiple load or electronic control unit,
When according to when abnormal generation being detected to each described electric current in described multiple load or electronic control unit or the comparative result between the detected value of described voltage and described threshold limit, described power control unit is controlled to the electric power distribution of cut off in the described load or described electronic control unit of correspondence.
5. vehicle power control system according to claim 1,
Wherein, described power distribution unit comprises semiconductor switch.
6. require the vehicle power control system described in any one of 1 to 5 as requested,
Wherein, described power control unit comprises the communication function of the data communication performed between described electronic control unit, and according to the described operations specifications notified by described electronic control unit, rewrite the described customized information stored by described customized information memory cell.
7. a wire harness, its for by electric power from the power supply of vehicle be fed to multiple load or electronic control unit each, described wire harness comprises:
Power distribution unit, it receives described electric power, and by described electric power distribution to multiple system;
Customized information memory cell, its store customized information, in this customized information, determines the operations specifications of described multiple load or electronic control unit; And
Power control unit, based on the operations specifications determined in described customized information, this power control unit utilizes described power distribution unit to control to be assigned in described multiple load or electronic control unit each electric power.
8. a vehicle power control setup, its for by electric power from the power supply of vehicle be fed to multiple load or electronic control unit each, described vehicle power control setup comprises:
Power distribution unit, it receives described electric power, and by described electric power distribution to multiple system;
Customized information memory cell, its store customized information, in this customized information, determines the operations specifications of described multiple load or electronic control unit; And
Power control unit, based on the operations specifications determined in described customized information, this power control unit utilizes described power distribution unit to control to be assigned in described multiple load or electronic control unit each electric power.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-171509 | 2014-08-26 | ||
| JP2014171509A JP6353746B2 (en) | 2014-08-26 | 2014-08-26 | Vehicle power supply control system, wire harness, and vehicle power supply control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105383419A true CN105383419A (en) | 2016-03-09 |
Family
ID=55312469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510530782.4A Pending CN105383419A (en) | 2014-08-26 | 2015-08-26 | Vehicular power control system, wire harness, and vehicular power control device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10259407B2 (en) |
| JP (1) | JP6353746B2 (en) |
| CN (1) | CN105383419A (en) |
| DE (1) | DE102015216310B4 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627158A (en) * | 2016-12-06 | 2017-05-10 | 北京长城华冠汽车科技股份有限公司 | Vehicle |
| CN108462224A (en) * | 2017-02-09 | 2018-08-28 | 矢崎总业株式会社 | Vehicle power supply control device |
| CN109866702A (en) * | 2017-12-04 | 2019-06-11 | 矢崎总业株式会社 | Vehicle control syetem and harness |
| CN110001552A (en) * | 2017-10-31 | 2019-07-12 | 矢崎总业株式会社 | Vehicle Controller |
| CN110395197A (en) * | 2018-04-25 | 2019-11-01 | 矢崎总业株式会社 | Communication system |
| CN110663151A (en) * | 2017-06-12 | 2020-01-07 | 株式会社自动网络技术研究所 | Distributor and vehicle-mounted system |
| CN111278675A (en) * | 2017-11-27 | 2020-06-12 | 矢崎总业株式会社 | Power supply system |
| CN114425948A (en) * | 2020-10-15 | 2022-05-03 | 沃尔沃卡车集团 | Method for reducing wear of an energy storage device |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6387040B2 (en) | 2016-04-28 | 2018-09-05 | 矢崎総業株式会社 | Vehicle power control device |
| GB2549962A (en) * | 2016-05-04 | 2017-11-08 | Ford Global Tech Llc | A relay control box assembly |
| DE112017002838T5 (en) * | 2016-06-07 | 2019-02-28 | Rohm Co., Ltd. | SYSTEM POWER SUPPLY, ELECTRONIC DEVICE AND PROTECTION METHOD FOR ELECTRONIC DEVICE |
| CN109311438B (en) | 2016-07-13 | 2022-01-14 | 日立安斯泰莫株式会社 | Electronic control device |
| JP2018127148A (en) * | 2017-02-09 | 2018-08-16 | 矢崎総業株式会社 | Vehicle power source control device |
| US10401937B2 (en) * | 2017-02-14 | 2019-09-03 | GM Global Technology Operations LLC | Method and apparatus for detection of battery drain |
| JP6798417B2 (en) | 2017-05-15 | 2020-12-09 | 株式会社オートネットワーク技術研究所 | In-vehicle power supply system |
| JP7094670B2 (en) * | 2017-07-03 | 2022-07-04 | 矢崎総業株式会社 | Setting device and computer |
| US10703308B2 (en) * | 2017-10-10 | 2020-07-07 | Ford Global Technologies, Llc | Integrated flat wire power distribution system for a vehicle |
| JP7003684B2 (en) * | 2018-01-23 | 2022-01-20 | 株式会社オートネットワーク技術研究所 | Vehicle seat power supply |
| JP7040963B2 (en) * | 2018-03-07 | 2022-03-23 | 矢崎総業株式会社 | Wire harness manufacturing method and wire harness |
| JP6722717B2 (en) * | 2018-05-31 | 2020-07-15 | 矢崎総業株式会社 | Vehicle power supply system |
| JP6950628B2 (en) * | 2018-06-21 | 2021-10-13 | 株式会社オートネットワーク技術研究所 | In-vehicle power supply control device, in-vehicle power supply device, and vehicle control method |
| JP7167559B2 (en) | 2018-08-30 | 2022-11-09 | 株式会社オートネットワーク技術研究所 | Power supply control device, power supply control method and computer program |
| JP7131211B2 (en) | 2018-08-30 | 2022-09-06 | 株式会社オートネットワーク技術研究所 | Power supply controller |
| KR102562310B1 (en) * | 2018-09-27 | 2023-08-01 | 삼성전자주식회사 | Wireless communication apparatus adaptively changing capability and method of operation thereof |
| WO2020076863A2 (en) * | 2018-10-09 | 2020-04-16 | Uncharted Power, Inc. | A modular system and method for monitoring and distributing power |
| KR102606983B1 (en) * | 2018-11-29 | 2023-11-29 | 현대자동차주식회사 | Vehicle and method for controlling thereof |
| JP6840712B2 (en) | 2018-11-29 | 2021-03-10 | 矢崎総業株式会社 | In-vehicle system |
| JP2020188571A (en) * | 2019-05-14 | 2020-11-19 | 株式会社オートネットワーク技術研究所 | On-vehicle power control device and on-vehicle power supply device |
| JP2021020606A (en) * | 2019-07-30 | 2021-02-18 | マツダ株式会社 | On-vehicle power supply system |
| US11513488B2 (en) * | 2020-09-10 | 2022-11-29 | Motional Ad Llc | Controlling power of electronic devices on a vehicle |
| CN113065197B (en) * | 2021-05-27 | 2023-05-12 | 一汽奔腾轿车有限公司 | Design method of visual harness distribution model |
| KR20230063614A (en) * | 2021-11-02 | 2023-05-09 | 현대자동차주식회사 | Vehicle and control method thereof |
| DE102021128532A1 (en) | 2021-11-03 | 2023-05-04 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle electrical system and method for operating a vehicle electrical system of a vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736574A (en) * | 1993-06-29 | 1995-02-07 | Casio Comput Co Ltd | Initializing device and method for electronic equipment |
| CN1402101A (en) * | 2001-08-10 | 2003-03-12 | 富士通天株式会社 | Control system |
| JP2003220908A (en) * | 2002-01-29 | 2003-08-05 | Yazaki Corp | Electric power supply system for vehicle |
| CN1828560A (en) * | 2005-03-01 | 2006-09-06 | 三菱电机株式会社 | Vehicle-mounted electronic control apparatus |
| JP2011207384A (en) * | 2010-03-30 | 2011-10-20 | Denso Corp | Power supply apparatus for vehicle |
| CN103577332A (en) * | 2012-08-10 | 2014-02-12 | 日立汽车系统株式会社 | Control device for vehicle and error processing method in control device for vehicle |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956561A (en) * | 1988-12-27 | 1990-09-11 | Caterpillar Inc. | Smart power connector |
| JP3650456B2 (en) * | 1996-03-04 | 2005-05-18 | 矢崎総業株式会社 | Power distribution device for vehicles |
| US6144110A (en) * | 1997-03-19 | 2000-11-07 | The Furukawa Electric Co., Ltd. | Vehicular use power distribution apparatus and vehicular use power source apparatus |
| JP2002051430A (en) * | 2000-07-28 | 2002-02-15 | Yazaki Corp | Junction box provided with plurality of semiconductor relays |
| JP2003065145A (en) * | 2001-08-27 | 2003-03-05 | Denso Corp | Current consumer drive control device for vehicle |
| JP3669327B2 (en) * | 2001-12-13 | 2005-07-06 | 住友電気工業株式会社 | Electrical junction box for vehicle and in-vehicle gateway |
| JP4018471B2 (en) | 2002-07-22 | 2007-12-05 | 矢崎総業株式会社 | Power distribution system |
| JP4969183B2 (en) * | 2006-08-28 | 2012-07-04 | 株式会社オートネットワーク技術研究所 | In-vehicle system |
| JP2008101590A (en) * | 2006-10-20 | 2008-05-01 | Toyota Motor Corp | Power supply unit |
| JP4365847B2 (en) * | 2006-10-24 | 2009-11-18 | 三菱電機株式会社 | In-vehicle electric load power supply control device |
| JP2009083789A (en) * | 2007-10-02 | 2009-04-23 | Toyota Motor Corp | Vehicular power source control device, transmission device, and power source control communication system |
| US20100109430A1 (en) | 2008-11-06 | 2010-05-06 | Lockheed Martin Corporation | Modular power distribution system, method, and apparatus having configurable outputs |
| JP4722194B2 (en) * | 2009-04-13 | 2011-07-13 | 本田技研工業株式会社 | Rewriting system for vehicles |
| JP5741496B2 (en) * | 2012-03-14 | 2015-07-01 | 株式会社オートネットワーク技術研究所 | In-vehicle communication system |
| JP5734472B1 (en) * | 2014-01-29 | 2015-06-17 | 三菱電機株式会社 | In-vehicle electronic control unit |
-
2014
- 2014-08-26 JP JP2014171509A patent/JP6353746B2/en active Active
-
2015
- 2015-08-25 US US14/834,996 patent/US10259407B2/en active Active
- 2015-08-26 DE DE102015216310.5A patent/DE102015216310B4/en active Active
- 2015-08-26 CN CN201510530782.4A patent/CN105383419A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0736574A (en) * | 1993-06-29 | 1995-02-07 | Casio Comput Co Ltd | Initializing device and method for electronic equipment |
| CN1402101A (en) * | 2001-08-10 | 2003-03-12 | 富士通天株式会社 | Control system |
| JP2003220908A (en) * | 2002-01-29 | 2003-08-05 | Yazaki Corp | Electric power supply system for vehicle |
| CN1828560A (en) * | 2005-03-01 | 2006-09-06 | 三菱电机株式会社 | Vehicle-mounted electronic control apparatus |
| JP2011207384A (en) * | 2010-03-30 | 2011-10-20 | Denso Corp | Power supply apparatus for vehicle |
| CN103577332A (en) * | 2012-08-10 | 2014-02-12 | 日立汽车系统株式会社 | Control device for vehicle and error processing method in control device for vehicle |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627158A (en) * | 2016-12-06 | 2017-05-10 | 北京长城华冠汽车科技股份有限公司 | Vehicle |
| CN108462224A (en) * | 2017-02-09 | 2018-08-28 | 矢崎总业株式会社 | Vehicle power supply control device |
| CN110663151A (en) * | 2017-06-12 | 2020-01-07 | 株式会社自动网络技术研究所 | Distributor and vehicle-mounted system |
| CN110001552A (en) * | 2017-10-31 | 2019-07-12 | 矢崎总业株式会社 | Vehicle Controller |
| CN110001552B (en) * | 2017-10-31 | 2022-04-15 | 矢崎总业株式会社 | Vehicle-mounted controller |
| CN111278675A (en) * | 2017-11-27 | 2020-06-12 | 矢崎总业株式会社 | Power supply system |
| CN109866702A (en) * | 2017-12-04 | 2019-06-11 | 矢崎总业株式会社 | Vehicle control syetem and harness |
| CN110395197A (en) * | 2018-04-25 | 2019-11-01 | 矢崎总业株式会社 | Communication system |
| CN114425948A (en) * | 2020-10-15 | 2022-05-03 | 沃尔沃卡车集团 | Method for reducing wear of an energy storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6353746B2 (en) | 2018-07-04 |
| DE102015216310A1 (en) | 2016-03-03 |
| US10259407B2 (en) | 2019-04-16 |
| US20160059807A1 (en) | 2016-03-03 |
| DE102015216310B4 (en) | 2021-11-25 |
| JP2016043872A (en) | 2016-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105383419A (en) | Vehicular power control system, wire harness, and vehicular power control device | |
| JP7028934B2 (en) | Vehicle circuit | |
| US10122125B2 (en) | Vehicle harness structure and additional connection member | |
| US20190173240A1 (en) | In-vehicle control system and wire harness | |
| US20190146779A1 (en) | Vehicle-mounted power supply system, relay box, and relay control apparatus | |
| CN105383412A (en) | Vehicular power distribution system | |
| JP2016147558A (en) | Vehicle electrical equipment connection system | |
| CN108422954B (en) | Vehicle power supply control device | |
| CN110621547B (en) | Vehicle-mounted power supply system and vehicle-mounted control device | |
| JP2016022826A (en) | Electrical equipment connection system for vehicle | |
| JP6401947B2 (en) | Vehicle electrical equipment connection system | |
| US10946819B2 (en) | In-vehicle system | |
| JP6322535B2 (en) | Electrical connection system for vehicles | |
| US11951918B2 (en) | In-vehicle power supply system and vehicle equipped with same | |
| JP6587510B2 (en) | In-vehicle communication system | |
| JP2019083465A (en) | In-vehicle control device | |
| CN106314329A (en) | System and method for connecting external device with vehicle | |
| JP6568456B2 (en) | In-vehicle communication system | |
| JPH05146079A (en) | Power supply distributor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160309 |
|
| RJ01 | Rejection of invention patent application after publication |